For un-deoxygenated molten steel, the present invention also provides the calculation method of determining the required oxygen blowing amount before quieting. 對于處理前未脫氧鋼液，本發(fā)明的方法還提供了確定鎮(zhèn)靜前所需吹氧量的計算方法。
For un-deoxygenated molten steel, the present invention also provides the calculation method of determining the required oxygen blowing amount before quieting. 對于處理前未脫氧鋼液，本發(fā)明的方法還提供了確定鎮(zhèn)靜前所需吹氧量的計算方法。